.mainBottom{
    width: 7.5rem;
    height:1.2rem;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 10;
    box-shadow:0px 2px 10px 0px #000000;
    background: #fff;
}
.indBottom{
    padding-bottom: 1.4rem;
}
.mainBottom ul{
    display: flex;
    justify-content: space-around;
    align-items:center;
    height: 1.2rem
}
.mainBottom li{
    width: 1rem;
    font-size: 0.25rem;
    color: #454545;
    text-align: center;
    position: relative;
}
.mainBottom li i{
    display: block;
    font-size: 0.5rem;
    margin: 0 auto;
}
.mainBottom li.active,.mainBottom li.active i{
    color: #eb1625;
}
